package com.coco.bargain.service;

import com.coco.bargain.pojo.TbBargainUser;

public interface BargainUserService {
    void add(TbBargainUser tbBargainUser);

    void update(TbBargainUser tbBargainUser);

    TbBargainUser findById(Long id);

    Integer findByUserBargainGoodCount(Long gid);

    TbBargainUser findByCard(String card);
}
